From 96b24236f15fe23e17a40d2680e7625eef569d38 Mon Sep 17 00:00:00 2001
From: James Benton <james.benton2@gmail.com>
Date: Mon, 3 Jul 2017 15:43:53 +0100
Subject: [PATCH] Fix newlib lock

---
 src/crt/newlib.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/crt/newlib.c b/src/crt/newlib.c
index 6ad42db2..339b4edb 100644
--- a/src/crt/newlib.c
+++ b/src/crt/newlib.c
@@ -70,7 +70,7 @@ static int __libwut_lock_close(int *lock)
 
 static int __libwut_lock_acquire(int *lock)
 {
-   OSMutex *mutex = NULL;
+   OSMutex *mutex = (OSMutex *)lock;
    if (!lock || *lock == 0) {
       return -1;
    }
@@ -81,7 +81,7 @@ static int __libwut_lock_acquire(int *lock)
 
 static int __libwut_lock_release(int *lock)
 {
-   OSMutex *mutex = NULL;
+   OSMutex *mutex = (OSMutex *)lock;
    if (!lock || *lock == 0) {
       return -1;
    }